243461046456047 has 16 divisors (see below), whose sum is σ = 278398932844032. Its totient is φ = 208562600070240.

The previous prime is 243461046455959. The next prime is 243461046456049. The reversal of 243461046456047 is 740654640164342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243461046456047 is a prime.

It is a super-3 number, since 3×243461046456047³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 243461046455983 and 243461046456001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243461046456049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557448272 + ... + 557884842.

It is an arithmetic number, because the mean of its divisors is an integer number (17399933302752).

Almost surely, 2^{243461046456047} is an apocalyptic number.

243461046456047 is a deficient number, since it is larger than the sum of its proper divisors (34937886387985).

243461046456047 is a wasteful number, since it uses less digits than its factorization.

243461046456047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481558.

The product of its (nonzero) digits is 46448640, while the sum is 56.

The spelling of 243461046456047 in words is "two hundred forty-three trillion, four hundred sixty-one billion, forty-six million, four hundred fifty-six thousand, forty-seven".